With the Carbine series of bass amplifiers Mesa Boogie brings all of the quality and ingenuity that they are known for to the hands of bass players. Choose between the M6 at 320 watts or the M9 at 600 watts, all models feature a tube driven preamp for some of the richest and most responsive bass tone available. Both configurations are available in a wide range of configurations including: rackmount, and head. The M6 is available in a 2x12 combo.